core drill是什么意思

网络释义

用法例句

Research,development and application of the series core drilling bit for uranium exploration;

铀矿勘查岩心钻探系列钻头的研制、开发与应用

Progress of the R&D of 2000m geological core drilling equipment

2000m地质岩心钻探成套装备研制工作进展

The deep core drilling is a new challenge with which the exploration engineering will be faced.

深孔钻进是当前地勘行业岩心钻探工程中所面临的一个新的课题,本文从对金刚石钻头与扩孔器、钻进参数、护壁材料、深孔钻进操作等几方面对胶东招平断裂带岩心钻探深孔钻进施工进行了系统总结和归纳,对类似工程的施工提供了可靠的借鉴。

The paper introduces the developing status of core drilling machine both in China and abroad.

介绍了国内外岩心钻机的发展现状,并结合目前我国的实际应用状况,分别就机械传动钻机、液压传动钻机与当今主流钻探工艺的适应性进行了分析比较,认为全液压岩心钻机是发展方向。

The description covers full-hydraulic core drilling machines,portable drills,geo-thermal drills,offshore and beach sampling equipment,all-casing drilling rig,etc.

介绍的主要设备有全液压岩心钻机系列、轻便设备系列、地源热泵钻机、浅海及滩涂取样钻机、全套管钻机等。

According to characteristics of carbonate reservoir and primary matrix leakoff experimental model,We has established three leakoff models,such as broken core leakoff model,bored core leakoff model,and parallel plate core leakoff model,and determined each using range and object.

根据碳酸盐岩储层的特点 ,初步建立了三种滤失模型 ,在原有基质滤失实验模型基础上 ,新建立了岩心破开滤失实验模型、岩心钻孔滤失实验模型及平行板岩样滤失实验模型 ,并确定了各自的适用范围及对象 ,提高了室内实验模拟作业真实情况的程度 ,形成了较为规范的酸液滤失室内评价技术 ,对推动碳酸盐岩储层控制酸液滤失技术的发展具有重要意义。

Introduction is made on the development,technical parameters,main features,version verification test,production trial and appraisal of CD-2B alternating current and frequency conversion core drill.

介绍了交流变频调速CD - 2B型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验等情况。

This paper reviews the use, structure and capability of the core drill.

分析了岩心钻机的功用、结构、效能 ,从钻进工艺的要求出发 ,通过实践试验 ,分析了岩心钻机的驱动、传动系统的问题 ,论述了钻机型式 ;最后提出按浅、中、深不同孔深分挡考虑岩心钻机型式的意见。

Introduction is made on the development, technical parameters, main features, version verification test, production trial and appraisal of CD - 3 core drill.

介绍了CD－3型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验和鉴定情况。

Diamond core drilling equipment conventional system

GB/T16950-1997金刚石岩心钻探钻具设备

Seamless steel tubes standard use diamond core drilling

GB3423-1982金刚石岩心钻探用无缝钢管

Development of YDX-2 All Hydraulic Core Drill

YDX-2型全液压岩心钻机的研制

Application Prospect of Air Foam Drilling Techniques in Geological Core Drilling

空气泡沫钻进技术在地质岩心钻探中的应用前景

The geological prospecting enterprises completed a total of 5.36 million meters of drilling.

地质勘查完成机械岩心钻探工作量536万米。

THE APPLICATION OF HYDROCYCLONE TO THE MUD SOLID CONTROL IN EXPLORATION CORE DRILLING

水力旋流器在岩心钻探泥浆固相控制中的应用

Discussion on the Diameter of Main Section in Medium-shallow Hole in Diamond Core Drilling for Geological Exploration

地质勘探金刚石岩心钻探中浅孔主体口径探讨

Core Drilling Techniques and Their Applications in the Exploration of Mineral Resources

地质岩心钻探技术及其在资源勘探中的应用

Comprehensive Research on Core Drilling Development in Ningxia Hui Autonomous Region

宁夏回族自治区岩心钻探发展综合研究

Progress of the R&D of 2000m geological core drilling equipment

2000m地质岩心钻探成套装备研制工作进展

The Study on Stabilization of Mast Framework System of 2km. Full Hydraulic Drived Deep Geological Drilling Machine

2000米深孔全液压岩心钻机桅杆结构系统稳定性研究

Main Problems of Coring Drilling Construction in Chigou Copper Mining Area and the Solution

池沟铜矿区岩心钻探施工中主要问题及解决办法

Cuttings and core from the drill-holes have intersected conglomerate bands.

钻粉和岩心已穿过了砾岩夹层。

Core orientation and its Progress

钻探定向岩心的用途和岩心定向技术的进展

Research on Bionic Coupling Diamond Coring Bits in Drilling Hard Rock

硬岩钻进用仿生耦合金刚石取心钻头研究

Design optimization of PDC bit based on core information of volcanic layer

基于火山岩地层钻井岩心资料的PDC钻头设计改进

Research on Core Drilling in Loose Formation from In-Situ Leaching Sand Uranium Deposit;

地浸砂岩型铀矿松散岩层取心钻进技术研究

Development of core drill equipment for combined underwater drill rammer of rock built-in pile hole

嵌岩桩孔组合潜孔锤取心钻具的研制